CN107643647A - Wind resistance pressure device applied to the city canopy of the heavens - Google Patents
Wind resistance pressure device applied to the city canopy of the heavens Download PDFInfo
- Publication number
- CN107643647A CN107643647A CN201710829823.9A CN201710829823A CN107643647A CN 107643647 A CN107643647 A CN 107643647A CN 201710829823 A CN201710829823 A CN 201710829823A CN 107643647 A CN107643647 A CN 107643647A
- Authority
- CN
- China
- Prior art keywords
- curtain
- compressing member
- host cavity
- air holes
- heavens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a kind of wind resistance pressure device applied to the city canopy of the heavens, including stop collar, at least one connection component and vertical shaft.One end of the stop collar has opening up host cavity, and the other end of stop collar is used to be fixedly arranged on ground.For each connection component in the host cavity, each connection component includes elastic component and the compressing member being connected with the elastic component.The vertical shaft includes first end and the second end being oppositely arranged, and the first end is used to connect curtain, and second end is slidably coupled to the host cavity, and when second end is slidably disposed in the host cavity, the compressing member is connected to second end.When the wind-force value that the curtain is subject to is more than the maximum weighted value of the first end, vertical shaft detaches host cavity, and the tractive force that curtain is subject to reduces, and the blast being subject to also reduces.Wind resistance pressure device provided by the invention has good Wind-Pressure Resistance ability, makes curtain be less likely to occur to be broken compared with high wind pressure, ensure that the overall visual effect of performance and avoid the generation of security incident.
Description
Technical field
The present invention relates to city canopy of the heavens technical field, and in particular to a kind of wind resistance pressure device applied to the city canopy of the heavens.
Background technology
As the improvement of people's living standards, many large-scale performances (such as large-scale a song and dance, light show) usually by
Hold, to enrich the life of people.These large-scale performances are usually by the use of curtain as performance background, typically by curtain
The mode of projection lantern slide or light shows specific background frame, and by this way as the curtain for performing background and
The support body of the curtain is set up, then is referred to as the city canopy of the heavens.
Because current most large-scale performance is all to hold out of doors, it is therefore desirable to consider special weather situation, such as when
When there is high wind weather, if curtain is packed up not in time, it is possible to cause curtain damaged, more it could even be possible to causing to support curtain
Whole support body topple over, so as to cause serious security incident.Therefore, in order to avoid the generation of security incident, correlation technique people
Member can open up some holes on curtain, the wind acted on curtain is reduced using these holes mostly when designing curtain
Pressure, so as to strengthen the capability of anti-wind of curtain.However, in this way, when carrying out light projection or image projection to curtain,
Because the hole part on curtain can not show image or lighting effects, therefore the overall vision effect of performance is had a strong impact on
Fruit.
The content of the invention
The embodiment of the present invention discloses a kind of wind resistance pressure device applied to the city canopy of the heavens, has good Wind-Pressure Resistance ability,
It can effectively prevent curtain from the situation that damaged or support body collapses occur.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of wind resistance pressure device applied to the city canopy of the heavens, it is characterised in that including
Stop collar, one end of the stop collar have opening up host cavity, and the other end of the stop collar is used for admittedly
Located at ground；
At least one connection component, in the host cavity, each connection component wraps each connection component
Elastic component and the compressing member being connected with one end of the elastic component are included, the other end of the elastic component is connected to the host cavity
Internal face, each compressing member is towards the centrally disposed of the host cavity；
Vertical shaft, the vertical shaft include first end and the second end being oppositely arranged, and the first end is used to connect curtain, described
Second end is slidably coupled to the host cavity, and when second end is slidably disposed in the host cavity, the compressing member abuts
In second end；
When the wind-force value that the curtain is subject to is more than the maximum weighted value of the first end, second end is described the
The compressing member is extruded in the presence of one end, so that the compressing member extrudes the elastic component and separated with second end, this
When, second end slidably departs from the host cavity.
Wherein, the maximum weighted value of the first end refers to that the first end is to institute when the curtain is pressed by high wind
State the maximum pull value of curtain.
As an alternative embodiment, in embodiments of the present invention, the connection component also includes hollow connection
Set, the elastic component are fixedly arranged in the adapter sleeve, and the compressing member is slidably connected to the adapter sleeve, when second end position
When in the host cavity, the compressing member slidably abuts to part outside the adapter sleeve and with second end；When
When second end extrudes the compressing member in the presence of the first end, the compressing member extrude the elastic component and with institute
The separation of the second end is stated, now, second end slidably departs from the host cavity.
As an alternative embodiment, in embodiments of the present invention, one end of the adapter sleeve is fixed in the receipts
The internal face of cavity volume, the other end of the adapter sleeve towards the host cavity centroclinal contraction and form contraction mouth, work as institute
When stating the second end and being located in the host cavity, the compressing member is slidably to part outside the contraction mouth and with described second
End abuts；When second end extrudes the compressing member in the presence of the first end, the compressing member slides into described
In contraction mouth and the elastic component is extruded, now, second end slidably departs from the host cavity.
As an alternative embodiment, in embodiments of the present invention, the compressing member is spheroid or wedge, described
Elastic component is spring, and the compressing member is connected with the elastic component by connecting plate.
As an alternative embodiment, in embodiments of the present invention, the vertical shaft is provided with and the compressing member pair
The groove that should be set, when second end is slidably disposed in the host cavity, the compressing member is sticked in the groove.
As an alternative embodiment, in embodiments of the present invention, the curtain is provided with some anti-air holes and right
Some block pieces for answering some anti-air holes to set, each block piece include connecting portion and affixed with the connecting portion
Shielding part, each connecting portion is fixedly connected on the curtain, each shielding part be used to covering it is each corresponding to institute
State anti-air holes, when the curtain is by Action of Wind pressure, each shielding part can relatively described curtain plane swing back and forth,
To expose each corresponding anti-air holes.
As an alternative embodiment, in embodiments of the present invention, the curtain cuts to form institute along desired guiding trajectory
Shielding part is stated, the region between the desired guiding trajectory and the connecting portion forms the anti-air holes.
Wherein, the curtain be can be applied in the canopy of the heavens of city, such as the curtain can be hung to the purlin for being fixed on the city canopy of the heavens
On frame.Because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, curtain would be possible to be arrived
From the Action of Wind pressure of different directions, when the curtain is by the Action of Wind pressure, the relatively described curtain plane of the shielding part
Swing back and forth, to expose the anti-air holes, so that wind energy reduces the wind that the curtain is born enough by the anti-air holes
Pressure, and then strengthen the stretching resistance of the curtain, avoid the generation of security incident.
Wherein, the shielding part can relatively described curtain plane swing back and forth, be primarily referred to as, when wind acts on the curtain
During cloth, due to the shielding part be it is affixed by the connecting portion and the curtain, therefore, the shielding part can by with it is described
The equal Action of Wind pressure of curtain, so that shielding part is swung with wind direction.During performing present image one side as
Curtain front, that is to say, that when the curtain is by positive blast from front to back, the shielding part is in the anti-air holes
Relatively described curtain swing backward, so as to expose the anti-air holes；And when blast reduces or the curtain is by from back to front
During reverse pressure, the shielding part relatively described curtain in the anti-air holes is swung forward.In addition, when the curtain is by side
During to blast, the shielding part can be rolled with wind direction and expose the anti-air holes.
As an alternative embodiment, in embodiments of the present invention, the curtain include the top being oppositely arranged and
Bottom, the distance of the opening position that the connecting portion is connected with a curtain at least peak to the top are less than the screening
Cap is to the distance on the top, and when the curtain is by Action of Wind pressure, the shielding part being capable of relatively described connecting portion
Backswing is moved.
As an alternative embodiment, in embodiments of the present invention, the curtain is poly- including folding set first successively
Pvdc layer, fibrous layer and the second polyvinyl chloride layer, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude structure,
Along along the length bearing of trend of the curtain, according to the parallel in the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively
Put, along the width bearing of trend of the curtain, according to the warp of the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively
Put, and the center of each anti-air holes is respectively positioned on the intersection of the parallel and the warp.
As an alternative embodiment, in embodiments of the present invention, the face of each anti-air holes on the curtain
Product sum is the 60%~80% of the curtain area of plane.
As an alternative embodiment, in embodiments of the present invention, the first end is provided with end plate, the curtain
Through hole is provided with, steel wire rope is equipped with the through hole, the through hole is connected with the end plate by the steel wire rope.
As an alternative embodiment, in embodiments of the present invention, it is pre-buried that the wind resistance pressure device also includes bottom of pond
Plate, the bottom of pond embedded board is fixed on the ground, and the other end of the bottom of pond embedded board and the stop collar is affixed.
As an alternative embodiment, in embodiments of the present invention, it is provided with and prolongs on the other end of the stop collar
Plate is stretched, the extension board and the bottom of pond embedded board are affixed.
Compared with prior art, the embodiment of the present invention has the advantages that：
Wind resistance pressure device provided in an embodiment of the present invention applied to the city canopy of the heavens, pass through curtain and vertical shaft are set first
End is fixed, and then the second end of vertical shaft is connected with the compressing member in the host cavity for being arranged on stop collar, realizes and fixes vertical shaft
In in the host cavity of stop collar.When the blast that curtain is born, which is more than curtain, can bear the maximum of blast, curtain is made by blast
With the first end for pullling vertical shaft, so that first end is driven the second end of vertical shaft to extrude compressing member by pulling force effect so that compressing member
The second end of vertical shaft is slid away from, so as to realize that vertical shaft departs from from stop collar, now, one end of curtain connection vertical shaft is in certainly
By the state of drifting, so as to effectively reduce the blast that curtain is subject to, the situation that curtain is damaged or support body is toppled over is avoided the occurrence of.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of structure of wind resistance pressure device (omission vertical shaft) applied to the city canopy of the heavens disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 2 is a kind of wind resistance pressure device (anti-air holes on curtain applied to the city canopy of the heavens disclosed in the embodiment of the present invention
Be not shown) structural representation；
Fig. 3 is wind resistance pressure device when vertical shaft disclosed in the embodiment of the present invention departs from moment (the anti-air holes on curtain is not shown)
Structural representation；
Fig. 4 is the partial schematic diagram of connection component disclosed in the embodiment of the present invention (compressing member is spheroid)；
Fig. 5 is the partial schematic diagram of connection component disclosed in the embodiment of the present invention (compressing member is wedge)；
Fig. 6 is the structural representation of curtain disclosed in the embodiment of the present invention (being not affected by Action of Wind pressure)；
Fig. 7 is the laminated construction sketch of curtain disclosed in the embodiment of the present invention；
Fig. 8 is the partial enlarged drawing at A in Fig. 7；
Fig. 9 is the structural representation of the connection track of connecting portion disclosed in the embodiment of the present invention and curtain；
Figure 10 is a kind of anti-structural representation for tearing structure disclosed in the embodiment of the present invention；
Figure 11 is another anti-structural representation for tearing structure disclosed in the embodiment of the present invention；
Figure 12 is curtain disclosed in the embodiment of the present invention by shielding part during Action of Wind pressure and the structure diagram of anti-air holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
In the present invention, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably the description present invention and embodiment
Put, element or part there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, either
It is indirectly connected by intermediary, or is connection internal between two devices, element or parts.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or part (specifically
Species and construction may it is identical may also be different), be not intended to show or imply signified showing device, element or part
Relative importance and quantity.Unless otherwise indicated, the implication of " multiple " is two or more.
Accompanying drawing is combined below to be described in detail.
Also referring to Fig. 1 to Fig. 3, for the knot of the wind resistance pressure device provided in an embodiment of the present invention applied to the city canopy of the heavens
Structure schematic diagram.The wind resistance pressure device for being applied to the city canopy of the heavens includes stop collar 1, at least one connection component and vertical shaft 3.The limit
One end of position set 1 has opening up host cavity 11, and the other end of the stop collar 1 is used to be fixedly arranged on ground.Each connection component
In host cavity 11, each connection component includes elastic component 22 and the compressing member 23 being connected with one end of elastic component 22, bullet
The other end of property part 22 is connected to the internal face of host cavity 11, and each compressing member 23 is towards the centrally disposed of host cavity 11.Vertical shaft 3
Including the end 32 of first end 31 and second being oppositely arranged, first end 31 is used to connect curtain 5, and the second end 32 is slidably coupled to receive
Cavity volume 11, when the second end 32 is slidably disposed in host cavity 11, compressing member 23 is connected to the second end 32.
When the wind-force value that curtain 5 is subject to is more than the maximum weighted value of first end 31, work of second end 32 in first end 31
With lower extruding compressing member 23, so that compressing member 23 extrudes elastic component 22 and separated with the second end 32, now, the second end 32 is slidably
Depart from host cavity 11.
Wherein, the city canopy of the heavens may include the truss for setting up above-mentioned curtain and above-mentioned curtain.
Wherein, the maximum weighted value of the first end 31 refers to that the first end 31 is to the curtain when the curtain 5 is pressed by high wind
The maximum pull value of cloth 5.
Specifically, when vertical shaft 3 is located in the host cavity 11 of stop collar 1, due to the lower end and the first of vertical shaft 3 of curtain 5
The connection of end 31, and the upper end of curtain 5 is connected with support body, therefore, now curtain 5 is in deployed condition.And when wind is to curtain 5,
When curtain 5 is by blast, the both sides of curtain 5 can tighten, when blast becomes big, the tractive force increase of the both sides of curtain 5, there is provided connection
3 one, the vertical shaft of the lower end of curtain 5 upward tractive force perpendicular to the ground, makes vertical shaft 3 have the trend up moved.When blast reaches curtain
During the maximum wind pressure value that cloth 5 can be born, in the presence of the trend that vertical shaft 3 moves upwards, compressing member 23 is squeezed and compressed
Elastic component 22, compressing member 23 is subjected to displacement toward the direction away from the center of host cavity 11, and is separated with vertical shaft 3, and now vertical shaft 3 can be slided
It is dynamic to depart from host cavity 11, and then vertical shaft 3 is departed from stop collar 1.
In the present embodiment, extension board 12 is provided with the other end of stop collar 1, and wind resistance pressure device is also pre- including bottom of pond
Buried plate 4, bottom of pond embedded board 4 are fixed on ground, and extension board 12 and bottom of pond embedded board 4 are affixed.Specifically, extension board 12 is provided with two
Screw, bolt insert in the two screws and are fixedly connected with extension board 12 with bottom of pond embedded board 4, are fixed on ground by stop collar 1
On face.
Using the design that extension board 12 is set on stop collar 1, it can realize that stop collar 1 and bottom of pond are pre- by extension board 12
Buried plate 4 is fixedly connected, so as to realize the fixation of stop collar 1 on the ground.
In the present embodiment, connection component also includes hollow adapter sleeve 21, and elastic component 22 is fixedly arranged in adapter sleeve 21, pressure
Tight part 23 is slidably connected to adapter sleeve 21, and when the second end 32 is located in host cavity 11, compressing member 23 is slidably to being partly located at
Adapter sleeve 21 is outer and is abutted with the second end 32, now, the second end 32 can due to compressing member 23 withstanding effect and firmly status
In in host cavity 11, so as to realize the fixation of the lower end of curtain 5.
When curtain 5 by Action of Wind pressure be more than its own can bear maximum wind pressure when, be connected with the lower end of curtain 5 first
End 31 is pulled up power by curtain 5 and acted on, and drives the second end 32 to move upwards so that work of second end 32 in first end 31
With lower extruding compressing member 23, so that compressing member 23 extrudes elastic component 22 and separated with the second end 32, now, the second end 32 can
Slide and depart from host cavity 11.Specifically, compressing member 23 is by the upward tractive force in the second end 32, and compressing member 23 is extruded and the past back of the body
Direction from the center of host cavity 11 is subjected to displacement, and compression elastic piece 22, and compressing member 23 separates with the second end 32, the second end 32 by
Upward tractive force departs from host cavity 11.
Using above-mentioned design, elastic component 22 is extruded using compressing member 23, by the elastic deformation of elastic component 22, makes compressing member
23 can slide in adapter sleeve 21, so as to realize the connection of compressing member 23 and vertical shaft 3, and then realize the company of vertical shaft 3 and stop collar 1
Connect；Or realize that compressing member 23 separates with vertical shaft 3, and then realize the separation of vertical shaft 3 and stop collar 1.
Preferably, the wind resistance pressure device is provided with six connection components, and each connection component is with the center of host cavity 11 in circle
Shape is arranged in host cavity 11, and the center angle between adjacent two connectors with host cavity 11 is 60 °.Curtain 5 is most
The value of thrust born greatly is 2940~3920N, using six connection components, makes six connection components respectively from six direction pair
Second end 32 of vertical shaft 3 is abutted, it is ensured that when vertical shaft 3 is located at stop collar 1, can be securely seated between in stop collar 1.
In the present embodiment, one end of the adapter sleeve 21 is fixed in the internal face of host cavity 11, the adapter sleeve 21 it is another
Hold the centroclinal contraction towards host cavity 11 and form contraction mouth 21a, when the second end 32 is located in host cavity 11, compressing member
23 slidably abut to part outside contraction mouth 21a and with the second end 32；When the second end 32 is squeezed in the presence of first end 31
When pressing compressing member 23, compressing member 23 slides into contraction mouth 21a and extrudes elastic component 22, and now, the second end 32 slidably departs from
Host cavity 11.
In the present embodiment, compressing member 23 is spheroid or wedge.When compressing member 23 is spheroid, with contraction mouth 21a's
Exemplified by opening shape is circle, contraction mouth 21a diameter h1 is less than the bulb diameter h2 (as shown in Figure 4) of compressing member 23.Using upper
Design is stated, contraction mouth 21a can play position-limiting action to compressing member 23, even if when elastic component 22 and compressing member 23 are split settings
When, the elongation compression compressing member 23 of elastic component 22 so that compressing member 23 toward host cavity 11 center position ejection when, also can be due to
Contraction mouth 21a position-limiting action so that compressing member 23 will not entirely stretch out contraction mouth 21a, and then avoid 23 whole bullet of compressing member
Go out to outside adapter sleeve 21.
And when compressing member 23 is wedge, so that contraction mouth 21a opening shape is square as an example, compressing member 23 has phase
To the first end face 23a and second end face 23b of setting, first end face 23a length of side h3 is more than the side of contraction mouth 21a opening sections
The length of long h1, contraction mouth 21a opening is more than second end face 23b length of side h4, to ensure that contraction mouth 21a can play to compressing member
Position-limiting action (as shown in Figure 5).
In the present embodiment, elastic component 22 is spring, and compressing member 23 is connected with elastic component 22 by connecting plate 22a, so that
Interaction force between compressing member 23 and elastic component 22 is average.
In the present embodiment, vertical shaft 3 is provided with the groove 33 being correspondingly arranged with compressing member 23, when the second end 32 is slidably disposed in
During host cavity 11, compressing member 23 is sticked in groove 33.
Specifically, the shape of groove 33 is corresponding with the shape of compressing member 23, such as：When compressing member 23 is spheroid, groove 33
For deep-slotted chip breaker, so as to be brought into close contact when compressing member 23 is abutting with groove 33, contribute to compressing member 23 by engaging groove
33 fix vertical shaft 3.Certainly, groove 33 or swallow tail shaped slot, now compressing member 23 is wedge, the second end face of compressing member 23
23b is bonded completely with groove 33.
In the present embodiment, first end 31 is provided with end plate 34, and curtain 5 is provided with through hole 51, steel is equipped with through hole 51
Cord 52, through hole 51 are connected with end plate 34 by steel wire rope 52.
Specifically, end plate 34 is provided with support body 34b, and support body 34b is provided with a bearing (not shown), and pulley 34a passes through axle
Bolster is located on support body 34b, and steel wire rope 52 is arranged on curtain 5 around pulley 34a, and pulley 34a is rotated to drive steel wire rope 52
Slide up and down.
Also referring to Fig. 6 to Fig. 9, a kind of curtain provided in an embodiment of the present invention, including curtain 5, the curtain 5 are provided with
Some anti-air holes 55 and to should some block pieces 54 for setting of some anti-air holes, each block piece 54 includes connecting portion
541 and the shielding part 542 affixed with the connecting portion 541, the connecting portion 541 be fixedly connected on the curtain 5, the shielding part 542 is used
In covering the anti-air holes 55, when curtain is by Action of Wind pressure, the shielding part 542 can carry out backswing with respect to the plane of the curtain 5
It is dynamic, to expose the anti-air holes 55.
In the present embodiment, the curtain can be applied in the canopy of the heavens of city, such as can hang the curtain and be fixed on city day
On the truss of curtain.Because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, the curtain would be possible to
Can be by the Action of Wind pressure from different directions, when the curtain is by Action of Wind pressure, the shielding part 542 is with respect to the curtain 5
Plane swings back and forth, to expose the anti-air holes 55, so that wind energy reduces the wind that the curtain is born enough by the anti-air holes 55
Pressure, and then strengthen the stretching resistance of curtain, avoid the generation of security incident.
In the present embodiment, the curtain 5 can by be sequentially overlapped setting the first polyvinyl chloride layer 50a, fibrous layer 50b and
Second polyvinyl chloride layer 50c is formed, and if dry fibers orthogonal arrangement in fibrous layer 50b form longitude and latitude structure, so as to
Effectively strengthen the tension force of the curtain 5, it is ensured that there is well anti-tear to pull effect for it.As shown in figure 8, in order to avoid on curtain 5
The longitude and latitude structure that can be destroyed when forming the anti-air holes 55 in fibrous layer 50b, and then the situation for causing the tension force of curtain 5 to reduce,
When setting the anti-air holes 55, on the length bearing of trend along the curtain 5, the anti-air holes 55 can be according to the latitude in the longitude and latitude structure
Line L1 is placed equidistant successively, and along the width bearing of trend of the curtain 5, the anti-air holes 55 can be according to the warp L2 of the longitude and latitude structure
It is placed equidistant successively, and the center of each anti-air holes 55 is respectively positioned at parallel L1 and warp L2 crosspoint 50d, so as to effectively
The longitude and latitude structure in fibrous layer 50b is avoided damage to, so that it is guaranteed that the stretching resistance of curtain, and then strengthen the wind resistance pressure energy of curtain
Power.
In the present embodiment, the curtain 5 includes the top 58 being oppositely arranged and bottom 59, that is to say, that when curtain 5 is hung
When on support body (or truss), the top of the curtain 5 is the one end being fixedly connected with support body, and the bottom of the curtain 5 is
With respect to one end of ground lowering.The connecting portion 541 can be integrally formed with curtain 5, for example, when the connecting portion 541 and the curtain 5 one
When body formed, the connection track 541a of the connecting portion 541 and the curtain 5 can be straight line, camber line, wave or jaggies (such as Fig. 4
It is shown).It is understood that in other embodiments, the connecting portion 541 can be also detachably connected with curtain 5.For example, the company
Socket part 541 can be pasted on curtain 5 by way of viscose glue, or, the connecting portion 541 can also be sutured by way of suture
On curtain 5.
Further, when the connecting portion 541 is connected on the curtain 5, position that the connecting portion 541 is connected with the curtain 5
Put at least one peak of place to the distance on the top 58 and be less than the shielding part 542 to the distance on the top 58, so as to work as curtain
During cloth expansion (i.e. curtain is suspended on support body), the shielding part 542 can cover in the anti-air holes 55 under gravity, also
It is to say, when the curtain applied to the outdoor city canopy of the heavens is not affected by Action of Wind pressure or during by less Action of Wind pressure, the shielding part
542 can cover in the anti-air holes 55, so that what curtain can be maximum ensures the flatness of its own, and then performed
When preferable image display effect can be presented on curtain.In addition, when the curtain is by larger Action of Wind pressure, the covering
Portion 542 the relative connecting portion 541 can be swung to and fro in the anti-air holes 55, so that wind energy is enough from anti-air holes 55
By, reduce the blast that curtain is born, and then strengthen the stretching resistance of curtain, reduce the generation of security incident.
Also referring to Fig. 6 and Figure 12, in the present embodiment, formation and the shielding part for the ease of the anti-air holes 55
The covering of 542 pairs of anti-air holes 55, the curtain 5 can cut to form the shielding part 542 along desired guiding trajectory, and the desired guiding trajectory and the company
Region between socket part 541 forms the anti-air holes 55.Need to learn, the figure of the desired guiding trajectory must be with the shielding part
542 shape is adapted, i.e., can be pre-designed on the curtain 5 and the shielding part 542 when designing the shielding part 542
The desired guiding trajectory that shape matches, then cut according to the desired guiding trajectory on curtain 5 and form the shielding part 542.Due to the screening
Cap 542 is that therefore, this presets rail by the way that cutting is formed on curtain and the shielding part 542 is for covering anti-air holes 55
Region between mark and the connecting portion 541 is the region of the anti-air holes 55, that is to say, that the desired guiding trajectory and connecting portion
Region between 541 forms the anti-air holes 55.It can learn, the shapes and sizes of the shielding part 542 and the anti-air holes 55
Shapes and sizes it is consistent.
Further, it can effectively ensure that the imaging effect of curtain 5 in order to ensure being formed on curtain 5 after the anti-air holes 55
And Wind-Pressure Resistance effect, the shape of the anti-air holes 55 can be for inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather chondritic (not
Diagram), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part is also inverted trapezoidal, U-shaped, approximate bowl-shape knot
Structure or approximate feather chondritic.
Preferably, in order to ensure flatness of the curtain when being not affected by blast or blast is smaller, with good imaging
Effect, the anti-air holes are preferably the hole of falling isosceles trapezoid, that is to say, that the anti-air holes is along parallel to the section in curtain plane
It is shaped as down isosceles trapezoid.Due to the shape of the anti-air holes 55 and the shape of the shielding part 542 be it is consistent, therefore, the covering
Cross sectional shape of the portion 542 on parallel to curtain is also isosceles trapezoid.
Wherein, the anti-air holes 55 uses the set-up mode in the hole of falling isosceles trapezoid, it is ensured that on curtain 5 after perforate, Kong Bian
Curtain at edge will not produce larger deformation, so as to advantageously ensure that the flatness of curtain, and then be advantageous to the imaging of curtain
Effect.
It is understood that in other embodiments, anti-air holes 55 can be circular hole, tri-angle-holed or square hole.
Further, the isosceles trapezoid that should fall encloses shape by upper bottom a, first side b, bottom c and second side d successively
Into.To be formed because the shielding part 542 is cut on curtain 5 by desired guiding trajectory, and after dicing the desired guiding trajectory with being connected
Region between portion 541 forms anti-air holes 55, that is to say, that the desired guiding trajectory is by second side d, upper bottom a and first
The track that side b is formed, therefore, the connection track 541a of the connecting portion 541 and curtain 5 are that this falls the bottom c of isosceles trapezoid.
In addition, pull energy with the anti-tear of second side d junctions with first side b junctions and bottom c to strengthen bottom c
Power, first is provided between first side b and bottom c and prevents tearing structure, is set between second side d and bottom c
There is second to prevent tearing structure.
Further, this first anti-tear structure second anti-to tear structure can be convex structure with this.Such as Figure 10 institutes
Show, the first anti-one end for tearing structure is connected with first side b, the first anti-other end for tearing structure and bottom c
Connection, so as to forming the first arc-shaped transition structure 56 between first side b and bottom c, this second anti-tears structure
One end is connected with second side d, and the second anti-other end for tearing structure is connected with bottom c, so as in second side d
And the second arc-shaped transition structure 57 is formed between the c of the bottom, and then when curtain is by larger Action of Wind pressure, the screening can be strengthened
The tear resistance for the end of connecting portion 541 being connected in block piece 54 with curtain 5, so as to effectively reduce curtain when being pressed by high wind
There is the probability of tear damage situation.
Preferably, this first it is anti-tear structure with this second it is anti-to tear structure can also be manhole, as shown in figure 11, this
First side b with this first it is anti-tear structure and be connected, bottom c first prevents that tearing structure is connected with this, so that in first side
The first concave arc v notch v 56a can be formed between side b and bottom c；Second side d with this second it is anti-tear structure and be connected, this
Bottom c with this second it is anti-tear structure and be connected, lacked so that the second arcs of recesses can be formed between second side d and bottom c
Mouth 57b, and then when curtain is by larger Action of Wind pressure, the connecting portion 541 being connected with curtain 5 will be by equal blast work
With, and the dispersible blast for acting on the end of connecting portion 541 of the manhole, so as to reduce wind to the end of connecting portion 541
The tear in portion, enhance the tear resistance of the end of connecting portion 541.
Further, on the curtain 5 all anti-air holes 55 area sum for the area of plane of curtain 5 60%~
80%.That is, when the anti-air holes 55 is the inverted trapezoidal hole being arranged on curtain 5, the area sum in all inverted trapezoidal holes
As the 60%~80% of the area of plane of the curtain 5.Using this design, can not only effectively ensure windproof on curtain 5
Air quantity is crossed in hole, it is ensured that its Wind-Pressure Resistance effect, while curtain 5 tension force of itself can also be effectively ensured, carrying out performance imaging
When, it also can effectively ensure that its imaging effect.
Preferably, the area sum of all anti-air holes 55 on the curtain 5 is the 68% of the area of plane of curtain 5.Can be with
Understand, in other embodiments, the area sum of all anti-air holes 55 can also be the area of plane of curtain 5 on the curtain 5
60%, 65%, 70%, 72%, 75%, 78% or 80% etc..
In the present embodiment, as shown in figure 12, when curtain is by Action of Wind pressure, the shielding part 542 that is connected to curtain 5
Will be because by the blast equal with curtain and as wind direction swing back and forth, now, the anti-air holes 55 that covered portion 542 covers in
Expose 6 because of the swing of shielding part 542, so that wind energy reduces the blast that curtain is born, entered enough by the anti-air holes 55
And strengthen the Wind-Pressure Resistance ability of curtain.
Referring to Fig. 6, in the present embodiment, the curtain 5 is set provided with some along the length bearing of trend interval of the curtain 5
The connecting rod 53 put, each connecting rod 53 are extended along the width of the curtain 5, are set between adjacent two connecting rods 53
There are some anti-air holes 55, and along the length bearing of trend and width bearing of trend of the curtain 5, adjacent two anti-air holes 55
Between be placed equidistant.That is, curtain 5 is divided into the region of some equal areas by some connecting rods 53, each
The anti-air holes 55, and the quantity of the anti-air holes in each piece of region, adjacent two anti-air holes are both provided with block region
Between spacing and each region to region adjacent thereto in, between collinear two neighboring anti-air holes
Spacing it is equal.
Further, the curtain also includes the suture of equidistant spread configuration on some length bearing of trends along the curtain 5
Structure (not shown), respectively the suture texture be extended along the width of the curtain 5, respectively the suture texture with the curtain
5 connections form hollow cylinder hole (not shown), and the connecting rod 53 is arranged in the cylinder hole, so as to solve connecting rod 53
Directly it is connected with curtain surface and so that the problem of connecting rod 53 easily comes off from curtain, while adopt in manner just described can also be just
In the assembly and disassembly of connecting rod and curtain.
Further, the suture texture can be to be sewn to the cloth with the phase same material of curtain 5 is equidistant on curtain 5 and shape
Into, that is to say, that it is equidistant on the length bearing of trend of curtain 5 to be sewed with some blocks of clothes, and per cloth along curtain
The width extension suture of cloth 5, so as to form hollow cylinder hole between curtain 5 and cloth.
In embodiment, by setting anti-air holes 55 and corresponding anti-air holes to set some block pieces 54 on curtain 5, utilize
The connecting portion 541 of block piece 54 connects curtain 5, and the shielding part 542 of block piece 54 covers anti-air holes 55, so as to when curtain is by wind
When pressure acts on, shielding part 542 can opposing connections 541 swing back and forth so that wind is by anti-air holes 55, and then reduce curtain
The blast that cloth is born, high wind pressure is avoided to cause to damage to curtain.In addition, when the blast that curtain is not affected by blast or is subject to is smaller
When, the shielding part 542 is completely covered by the anti-air holes 55, so as to effectively ensure the imaging effect of curtain.
Compared with prior art, the embodiment of the present invention has the advantages that：
Wind resistance pressure device provided in an embodiment of the present invention applied to the city canopy of the heavens, pass through curtain and vertical shaft are set first
End is fixed, and then the second end of vertical shaft is connected with the compressing member in the host cavity for being arranged on stop collar, realizes and fixes vertical shaft
In in the host cavity of stop collar.When the blast that curtain is born, which is more than curtain, can bear the maximum of blast, curtain is made by blast
With the first end for pullling vertical shaft, so that first end is driven the second end of vertical shaft to extrude compressing member by pulling force effect so that compressing member
The second end of vertical shaft is slid away from, so as to realize that vertical shaft departs from from stop collar, now, one end of curtain connection vertical shaft is in certainly
By the state of drifting, so as to effectively reduce the blast that curtain is subject to, the situation that curtain is damaged or support body is toppled over is avoided the occurrence of.
A kind of wind resistance pressure device applied to the city canopy of the heavens disclosed in the embodiment of the present invention is described in detail above,
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is simply used
Understand the wind resistance pressure device and its core concept applied to the city canopy of the heavens of the present invention in help；Meanwhile for the one of this area
As technical staff, according to the thought of the present invention, there will be changes in specific embodiments and applications, to sum up, this
Description should not be construed as limiting the invention.
Claims (10)
- A kind of 1. wind resistance pressure device applied to the city canopy of the heavens, it is characterised in that including：Stop collar, one end of the stop collar have opening up host cavity, and the other end of the stop collar is used to be fixedly arranged on Ground；At least one connection component, for each connection component in the host cavity, each connection component includes bullet Property part and the compressing member being connected with one end of the elastic component, the other end of the elastic component are connected to the inwall of the host cavity Face, each compressing member is towards the centrally disposed of the host cavity；Vertical shaft, the vertical shaft include the first end that is oppositely arranged and the second end, and the first end is used to connecting curtain, and described second End is slidably coupled to the host cavity, and when second end is slidably disposed in the host cavity, the compressing member is connected to institute State the second end；When the wind-force value that the curtain is subject to is more than the maximum weighted value of the first end, second end is in the first end In the presence of extrude the compressing member so that the compressing member extrudes the elastic component and separated with second end, now, institute State the second end and slidably depart from the host cavity.
- 2. the wind resistance pressure device according to claim 1 applied to the city canopy of the heavens, it is characterised in that the connection component is also Including hollow adapter sleeve, the elastic component is fixedly arranged in the adapter sleeve, and the compressing member is slidably connected to the adapter sleeve, When second end is located in the host cavity, the compressing member slidably to part outside the adapter sleeve and with it is described Second end abuts；When second end extrudes the compressing member in the presence of the first end, the compressing member is slidably In to the adapter sleeve and the elastic component is extruded, now, second end slidably departs from the host cavity.
- 3. the wind resistance pressure device according to claim 2 applied to the city canopy of the heavens, it is characterised in that the one of the adapter sleeve End is fixed in the internal face of the host cavity, the centroclinal contraction and shape of the other end of the adapter sleeve towards the host cavity Into contraction mouth, when second end is located in the host cavity, the compressing member is slidably located at the contraction mouth to part Abut outside and with second end；When second end extrudes the compressing member in the presence of the first end, the pressure Tight part slides into the contraction mouth and extrudes the elastic component, and now, second end slidably departs from the host cavity.
- 4. the wind resistance pressure device applied to the city canopy of the heavens according to any one of claims 1 to 3, it is characterised in that described Compressing member is spheroid or wedge, and the elastic component is spring, and the compressing member is connected with the elastic component by connecting plate.
- 5. the wind resistance pressure device applied to the city canopy of the heavens according to any one of claims 1 to 3, it is characterised in that described Vertical shaft is provided with the groove being correspondingly arranged with the compressing member, when second end is slidably disposed in the host cavity, the pressure Tight part is sticked in the groove.
- 6. the wind resistance pressure device according to claim 1 applied to the city canopy of the heavens, it is characterised in that the curtain is provided with Some block pieces that some anti-air holes and corresponding some anti-air holes are set, each block piece include connecting portion and with The affixed shielding part of the connecting portion, the connecting portion are fixedly connected on the curtain, and the shielding part is described anti-for covering Air holes, when the curtain is by Action of Wind pressure, the shielding part can relatively described curtain plane swing back and forth, to expose State anti-air holes.
- 7. the wind resistance pressure device according to claim 6 applied to the city canopy of the heavens, it is characterised in that the curtain edge is default Track cuts to form the shielding part, and the region between the desired guiding trajectory and the connecting portion forms the anti-air holes.
- 8. the wind resistance pressure device applied to the city canopy of the heavens according to claim 6 or 7, it is characterised in that the curtain bag Include the top and bottom being oppositely arranged, the opening position that the connecting portion is connected with a curtain at least peak to the top The distance at end is less than the shielding part to the distance on the top, when the curtain is by Action of Wind pressure, the shielding part energy Enough relatively described connecting portions swing back and forth.
- 9. the wind resistance pressure device according to claim 8 applied to the city canopy of the heavens, it is characterised in that the curtain include according to Secondary folded the first polyvinyl chloride layer, fibrous layer and the second polyvinyl chloride layer set, if the orthogonal row of dry fibers in the fibrous layer Row form longitude and latitude structure, and along the length bearing of trend of the curtain, the anti-air holes is according to the parallel in the longitude and latitude structure Successively equidistant arrangement set, along the width bearing of trend of the curtain, the anti-air holes according to the longitude and latitude structure warp Equidistant arrangement is set successively, and the center of each anti-air holes is respectively positioned on the intersection of the parallel and the warp.
- 10. the wind resistance pressure device according to claim 9 applied to the city canopy of the heavens, it is characterised in that every on the curtain The area sum of the one anti-air holes is the 60%~80% of the curtain area of plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829823.9A CN107643647B (en) | 2017-09-13 | 2017-09-13 | Wind pressure resistant device applied to urban canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829823.9A CN107643647B (en) | 2017-09-13 | 2017-09-13 | Wind pressure resistant device applied to urban canopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107643647A true CN107643647A (en) | 2018-01-30 |
| CN107643647B CN107643647B (en) | 2020-06-05 |
Family
ID=61111681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829823.9A Active CN107643647B (en) | 2017-09-13 | 2017-09-13 | Wind pressure resistant device applied to urban canopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107643647B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07333730A (en) * | 1994-06-10 | 1995-12-22 | Casio Comput Co Ltd | Screen for projector |
| JPH08122918A (en) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | Screen fitting structure for large projection unit |
| DE20203140U1 (en) * | 2002-02-27 | 2002-08-29 | Arnold Christian | Frame for a projection surface |
| CN101426392A (en) * | 2005-05-23 | 2009-05-06 | 赖因霍尔德·施廷普菲尔 | Connecting device |
| CN201421539Y (en) * | 2009-11-10 | 2010-03-10 | 张华男 | Portable mobile ground projection screen rod device |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN205787570U (en) * | 2016-05-19 | 2016-12-07 | 深圳市白雪投影显示技术有限公司 | A kind of bolt-type pumping balloon curtain |
-
2017
- 2017-09-13 CN CN201710829823.9A patent/CN107643647B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07333730A (en) * | 1994-06-10 | 1995-12-22 | Casio Comput Co Ltd | Screen for projector |
| JPH08122918A (en) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | Screen fitting structure for large projection unit |
| DE20203140U1 (en) * | 2002-02-27 | 2002-08-29 | Arnold Christian | Frame for a projection surface |
| CN101426392A (en) * | 2005-05-23 | 2009-05-06 | 赖因霍尔德·施廷普菲尔 | Connecting device |
| CN201421539Y (en) * | 2009-11-10 | 2010-03-10 | 张华男 | Portable mobile ground projection screen rod device |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN205787570U (en) * | 2016-05-19 | 2016-12-07 | 深圳市白雪投影显示技术有限公司 | A kind of bolt-type pumping balloon curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107643647B (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107643647A (en) | Wind resistance pressure device applied to the city canopy of the heavens | |
| CN107577114A (en) | A kind of city canopy of the heavens with wind resistance pressure device | |
| CN207714635U (en) | Roofing stile occlusion structure and building | |
| CN107463061B (en) | A kind of city roof screen system | |
| CN107643648B (en) | City canopy and control method thereof | |
| CN109038442A (en) | A kind of mountain area open-air high-voltage line portable icing icebreaking device | |
| CN107608172A (en) | A kind of city roof screen system with Wind-Pressure Resistance function | |
| CN101886450B (en) | Outdoor wind resistant vertical blind | |
| JP5711419B1 (en) | Membrane roof unit and openable membrane roof structure | |
| CN107703710B (en) | Wind pressure resisting system of urban canopy and control method thereof | |
| CN107664915A (en) | A kind of city canopy of the heavens | |
| CN114268065B (en) | Circuit windproof swing device | |
| CN107505809A (en) | A kind of curtain and its boring method | |
| CN212773078U (en) | Truss structure of arc-shaped lighting skylight | |
| CN210041742U (en) | Photovoltaic power generation device | |
| CN207582680U (en) | A kind of pneumatic membrane building wirerope fixed structure | |
| CN206211931U (en) | A kind of protection device of crystal silicon solar battery component | |
| CN108331434B (en) | A kind of outdoor wind resistant tent | |
| CN207750916U (en) | A kind of solar street light | |
| CN220415011U (en) | Tent with locking structure | |
| TW201618688A (en) | Novel landscape umbrella | |
| CN220978620U (en) | Multistage folding canopy | |
| CN206112626U (en) | Waterproof wire strip lamp | |
| CN219691228U (en) | Multilayer heat insulation awning | |
| CN213513647U (en) | LED street lamp convenient to equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |